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Iran NDT 2018

5th Iranian International NDT Conference, Nov 4-5, 2018, Tehran, Iran

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Keywords Authors & Institutions
Search Results: 14 in Date '2019-04-01'
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Exhibitors (1)
Guided Ultraso.. 1
Title / Author(s) / Keywords
Numerical Modeling and Experimental Study of MFL Technique for Detection of Sub-surface Pittings in Pipelines a
T. Azizzadeh2, M. Safizadeh7
Iran University of Science & Technology (IUST)18, Tehran, Iran
Pipeline, Corrosion, Magnetic flux leakage

Numerical and Experimental Simulation of Thermography for Detection of Debonding in Repaired Aluminum by Carbon/Epoxy Patch
M. Moradi, M. Safizadeh7
Iran University of Science & Technology (IUST)18, Tehran, Iran
disbond, thermography, Finite Element Modeling, Composite patches, principle component Analysis

Analysis and Sizing of Fatigue Cracks in Metallic Structures from Eddy Current Probe Signals
M. Kashani1, J. Karimi2
1K. N. Toosi University of Technology (KNT)27, Tehran, Iran
2Mapna Group, Tehran, Iran
non-destructive testing, eddy current, particle swarm optimization, inversion

Detection and discrimination of symmetric and asymmetric defects by using ultrasonic guided waves
M. Asgari2, F. Honarvar26, M. Eshraghi3, M. Tabatabaeipour3
Faculty of Mechanical Engineering; K. N. Toosi University of Technology (KNT)27, Tehran, Iran
mode conversion, ultrasonic guided waves, axisymmetric excitation

Spectroscopy and Spectral Imaging Techniques for Non-destructive Food Microbial Assessment
S. Rahi1, H. Mobli1, B. Jamshidi22
1Department of Agricultural Machinery Engineering; University of Tehran7, Tehran, Iran
2Agricultural Engineering Research Institute; Agricultural Research Education and Extension Organization (AREEO)2, Karaj, Iran
Near infrared (NIR) spectroscopy, Hyperspectral Imaging, Multispectral Imaging, Raman spectroscopy, Microbial assessment

Air Coupled Ultrasound - New approaches in the field of coupling agent-free testing
K. Rostkowski, N. Maghbooli2
Kawoshkaran Co. Ltd2, Tehran, Iran
ultrasonic, air-coupled, composites, honeycomb, delamination

Guided wave-based inspection technique for evaluating the structural integrity of Bitumen-coated pipelines
M. Asgari2, F. Honarvar26, M. Eshraghi3, M. Tabatabaeipour3
Faculty of Mechanical Engineering; K. N. Toosi University of Technology (KNT)27, Tehran, Iran
Ultrasonic testing, guided wave, coated pipeline, longitudinal mode

Fuel Injection Fault Detection in a Diesel Engine Based on Vibration Signature Analysis
F. Shirazi, M. Ayati, A. Zabihi-Hesari, S. Ansari-Rad
School of Mechanical Engineering; University of Tehran7, Tehran, Iran
Fault detection, Condition monitoring, Vibration signal, Trainset diesel engine

Ultrasonic Wave Scattering from an Embedded Cylinder in Viscoelastic Matrix Using FE-based Short-Pulse MIIR Method
A. Khaksar, S. Sodagar4
Department of Mechanical Engineering; Petroleum University of Technology (PUT)3, Ahwaz, Iran
NDT-wide, Ultrasonic Testing (UT), Scattering, ultrasonic, MIIR, viscoelastic material, Rayleigh damping

Strategy & investigating of different kinds of critical defects recognition in aircraft engine
S. Sayadpishe, A. Rezaei
afaculty of aerospace bAviation industry; K. N. Toosi University of Technology (KNT)27, Tehran, Iran
condition monitoring, Inspection, aircraft engine

The choice of torsional or longitudinal excitation in guided wave pipe inspection a
D. Alleyne119, T. Vogt116, P. Cawley234, N. Maghbooli32
1Guided Ultrasonics Ltd.39, Brentford, United Kingdom
2Department of Mechanical Engineering; Imperial College London88, London, United Kingdom
3Kawoshkaran Co. Ltd2, Tehran, Iran
LRUT, Guided wave, Pipe inspection

Health Diagnosis and Fault Detection of Roller Bearings via Ultrasonic Technique
M. Riahi4, H. Farahpour, A. Ghadirian
Center for Advancements in Mechanical and Nondestructive Testing; Iran University of Science & Technology (IUST)18, Tehran, Iran
Roller bearing, Ultrasonic spectroscopy, Damage classification, Roughness

Two-Dimensional Finite Element Modeling of Ultrasonic Time-Of-Flight Diffraction (TOFD) Technique
M. Riahi4, M. Khademikhaledi, A. Valipour
Center for Advanced Mechanical and Nondestractive Testing; Iran University of Science & Technology (IUST)18, Tehran, Iran
Wave propagation, Time-of-flight Diffraction (TOFD) , Finite element method, Flaw sizing

Utilization of spectrum analysis to Detect localized Defects in Angular Contact Ball Bearings
M. Riahi4, H. Zargar, M. Ghanati
Center for Advanced Mechanical and Nondestractive Testing; Iran University of Science & Technology (IUST)18, Tehran, Iran
Ball bearing, Vibration signal, Signal analysis, FFT

   
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